Enable by default.

Author: milesj

CHANGELOG.md

@@ -12,6 +12,10 @@
       service name.
     - The destination and transport are configured with the standard `OTEL_EXPORTER_OTLP_*`
       environment variables.
+- **Experiments**
+  - The `asyncAffectedTracking`, `asyncGraphBuilding`, and `nativeFileHashing` experiments are now
+    enabled by default. If you run into issues, please report it, and then disable the experiment to
+    continue.
 - **Project graph**
   - Reworked the project graph to validate cycles per dependency scope partition. Production scoped
     dependencies (`production`, `peer`) and development scoped dependencies (`development`, `build`,

crates/config/src/workspace/experiments_config.rs

@@ -7,12 +7,12 @@ config_struct!(
     pub struct ExperimentsConfig {
         /// Track and determine affected projects and tasks asynchronously.
         /// @since 2.2.0
-        #[setting(env = "MOON_EXPERIMENT_ASYNC_AFFECTED_TRACKING", parse_env = env::parse_bool)]
+        #[setting(default = true, env = "MOON_EXPERIMENT_ASYNC_AFFECTED_TRACKING", parse_env = env::parse_bool)]
         pub async_affected_tracking: bool,
 
         /// Build the project and task graphs asynchronously.
         /// @since 2.2.0
-        #[setting(env = "MOON_EXPERIMENT_ASYNC_GRAPH_BUILDING", parse_env = env::parse_bool)]
+        #[setting(default = true, env = "MOON_EXPERIMENT_ASYNC_GRAPH_BUILDING", parse_env = env::parse_bool)]
         pub async_graph_building: bool,
 
         /// Store task outputs in a local CAS (content-addressable storage) cache.
@@ -22,7 +22,7 @@ config_struct!(
 
         /// Use native file hashing instead of using the VCS.
         /// @since 2.3.0
-        #[setting(env = "MOON_EXPERIMENT_NATIVE_FILE_HASHING", parse_env = env::parse_bool)]
+        #[setting(default = true, env = "MOON_EXPERIMENT_NATIVE_FILE_HASHING", parse_env = env::parse_bool)]
         pub native_file_hashing: bool,
     }
 );

packages/types/src/workspace-config.ts

@@ -177,16 +177,18 @@ export interface ExperimentsConfig {
 	 * Track and determine affected projects and tasks asynchronously.
 	 * @since 2.2.0
 	 *
+	 * @default true
 	 * @env MOON_EXPERIMENT_ASYNC_AFFECTED_TRACKING
 	 */
-	asyncAffectedTracking: boolean;
+	asyncAffectedTracking?: boolean;
 	/**
 	 * Build the project and task graphs asynchronously.
 	 * @since 2.2.0
 	 *
+	 * @default true
 	 * @env MOON_EXPERIMENT_ASYNC_GRAPH_BUILDING
 	 */
-	asyncGraphBuilding: boolean;
+	asyncGraphBuilding?: boolean;
 	/**
 	 * Store task outputs in a local CAS (content-addressable storage) cache.
 	 * @since 2.3.0
@@ -198,9 +200,10 @@ export interface ExperimentsConfig {
 	 * Use native file hashing instead of using the VCS.
 	 * @since 2.3.0
 	 *
+	 * @default true
 	 * @env MOON_EXPERIMENT_NATIVE_FILE_HASHING
 	 */
-	nativeFileHashing: boolean;
+	nativeFileHashing?: boolean;
 }
 
 /** Configures the generator for scaffolding from templates. */
@@ -868,13 +871,15 @@ export interface PartialExperimentsConfig {
 	 * Track and determine affected projects and tasks asynchronously.
 	 * @since 2.2.0
 	 *
+	 * @default true
 	 * @env MOON_EXPERIMENT_ASYNC_AFFECTED_TRACKING
 	 */
 	asyncAffectedTracking?: boolean | null;
 	/**
 	 * Build the project and task graphs asynchronously.
 	 * @since 2.2.0
 	 *
+	 * @default true
 	 * @env MOON_EXPERIMENT_ASYNC_GRAPH_BUILDING
 	 */
 	asyncGraphBuilding?: boolean | null;
@@ -889,6 +894,7 @@ export interface PartialExperimentsConfig {
 	 * Use native file hashing instead of using the VCS.
 	 * @since 2.3.0
 	 *
+	 * @default true
 	 * @env MOON_EXPERIMENT_NATIVE_FILE_HASHING
 	 */
 	nativeFileHashing?: boolean | null;

website/docs/config/workspace.mdx

@@ -347,7 +347,7 @@ Experiments are a work in progress and may be buggy. Please report any issues yo
 <HeadingApiLink to="/api/types/interface/ExperimentsConfig#asyncAffectedTracking" />
 
 Utilizes a new asynchronous implementation of the affected tracker that can improve performance by
-100-150%. Defaults to `false`.
+100-150%. Defaults to `true` in v2.5+, otherwise `false`.
 
 ```yaml title=".moon/workspace.yml" {2}
 experiments:
@@ -361,7 +361,7 @@ Can also be enabled with the `MOON_EXPERIMENT_ASYNC_AFFECTED_TRACKING` environme
 <HeadingApiLink to="/api/types/interface/ExperimentsConfig#asyncGraphBuilding" />
 
 Utilizes an asynchronous graph building implementation that can improve performance by 100-170% in
-large workspaces. Defaults to `false`.
+large workspaces. Defaults to `true` in v2.5+, otherwise `false`.
 
 ```yaml title=".moon/workspace.yml" {2}
 experiments:
@@ -393,7 +393,7 @@ Can also be enabled with the `MOON_EXPERIMENT_CAS_OUTPUTS_CACHE` environment var
 
 Replaces the VCS-based file hashing mechanism with a custom native implementation that runs within
 moon's task pool. In our benchmarks this improves performance by 10-50% depending on workspace size
-and file count. Defaults to `false`.
+and file count. Defaults to `true` in v2.5+, otherwise `false`.
 
 ```yaml title=".moon/workspace.yml" {2}
 experiments:

website/static/schemas/v2/workspace.json

@@ -479,11 +479,13 @@
         "asyncAffectedTracking": {
           "title": "asyncAffectedTracking",
           "description": "Track and determine affected projects and tasks asynchronously. @since 2.2.0",
+          "default": true,
           "type": "boolean"
         },
         "asyncGraphBuilding": {
           "title": "asyncGraphBuilding",
           "description": "Build the project and task graphs asynchronously. @since 2.2.0",
+          "default": true,
           "type": "boolean"
         },
         "casOutputsCache": {
@@ -495,6 +497,7 @@
         "nativeFileHashing": {
           "title": "nativeFileHashing",
           "description": "Use native file hashing instead of using the VCS. @since 2.3.0",
+          "default": true,
           "type": "boolean"
         }
       },